CVE-2022-36830 : What You Need to Know
Discover the medium severity vulnerability (CVE-2022-36830) in Charm by Samsung, allowing local attackers to access files without permission via implicit intent. Learn about its impact, technical details, and mitigation measures.
A vulnerability has been identified in Charm by Samsung, a mobile application developed by Samsung Mobile, that could potentially allow local attackers to access files without authorization. This vulnerability, known as PendingIntent hijacking, exists in the cancelAlarmManager function of Charm by Samsung versions prior to 1.2.3 due to the misuse of implicit intents.
Understanding CVE-2022-36830
This section will provide an in-depth understanding of the CVE-2022-36830 vulnerability.
What is CVE-2022-36830?
The CVE-2022-36830 vulnerability is a PendingIntent hijacking issue in Charm by Samsung versions earlier than 1.2.3, enabling unauthorized access to files through implicit intents.
The Impact of CVE-2022-36830
The vulnerability poses a medium severity risk with a CVSS base score of 6.2. It could result in high confidentiality impact by allowing local attackers to bypass file access permissions.
Technical Details of CVE-2022-36830
Explore the technical aspects associated with the CVE-2022-36830 vulnerability.
Vulnerability Description
The vulnerability arises from improper usage of implicit intents in the cancelAlarmManager function of Charm by Samsung, ultimately enabling unauthorized file access by local attackers.
Affected Systems and Versions
Charm by Samsung versions prior to 1.2.3 are impacted by this vulnerability, presenting a security risk to users utilizing these versions.
Exploitation Mechanism
Local attackers can exploit the vulnerability by leveraging PendingIntent hijacking in the Charm by Samsung application, granting them unauthorized access to files.
Mitigation and Prevention
Learn about the measures to mitigate and prevent the CVE-2022-36830 vulnerability.
Immediate Steps to Take
It is advisable to update Charm by Samsung to version 1.2.3 or newer to mitigate the vulnerability and prevent local attackers from accessing files without authorization.
Long-Term Security Practices
Establishing secure coding practices and conducting regular security assessments can enhance the overall security posture of mobile applications like Charm by Samsung.
Patching and Updates
Regularly applying security patches and updates released by Samsung Mobile for Charm by Samsung can help address vulnerabilities and strengthen the application's security.